<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="校区名称" prop="schoolName">
        <el-input
          v-model="queryParams.schoolName"
          placeholder="请输入校区名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="备注信息" prop="schoolNote">
        <el-input
          v-model="queryParams.schoolNote"
          placeholder="请输入备注信息"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['school:school:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['school:school:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['school:school:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['school:school:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="schoolList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="校区编号" align="center" prop="schoolId"/>
      <el-table-column label="校区名称" align="center" prop="schoolName"/>
      <el-table-column label="备注信息" align="center" prop="schoolNote"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['school:school:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdateCourse(scope.row)"
          >课程类型
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['school:school:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改校区对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="校区名称" prop="schoolName">
          <el-input v-model="form.schoolName" placeholder="请输入校区名称"/>
        </el-form-item>
        <el-form-item label="备注信息" prop="schoolNote">
          <el-input v-model="form.schoolNote" placeholder="请输入备注信息"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <div>
      <el-dialog
        title="所授课程"
        :visible.sync="dialogVisible"
        width="45%"
        :before-close="handleClose">
        <div>
          <el-transfer
            :titles="['全部课程', '已有课程']"
            @change="chageCourse"
            v-model="courseValue"
            :data="courseList">
          </el-transfer>
        </div>

      </el-dialog>
    </div>

  </div>
</template>

<script>
import {
  listSchool,
  getSchool,
  delSchool,
  addSchool,
  updateSchool,
  exportSchool

} from "@/api/school/school";

import {getCourseListAll, getSchoolCourse,updateSchoolCourse} from "../../../api/school/course";

export default {
  name: "School",
  components: {},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 校区表格数据
      schoolList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        schoolName: null,
        schoolNote: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      dialogVisible: false,
      courseList: [],
      courseValue: [],
      schoolId: null
    };
  },
  created() {
    this.getList();
    this.getCourseListAlls();
  },
  methods: {
    handleUpdateCourse(row) {
      getSchoolCourse(row.schoolId).then(res => {
        if (res.code === 200) {
          const val = []
          res.data.forEach(item => {
            val.push(item.courseId)
          })
          this.courseValue = val
          this.dialogVisible = true;
          this.schoolId = row.schoolId;
        }
      })
    },
    chageCourse() {

      updateSchoolCourse(this.schoolId,this.courseValue).then(res=>{
        if (res.code === 200) {
          this.msgSuccess("修改成功");
        }
      })

    },
    getCourseListAlls() {
      getCourseListAll().then(res => {
        if (res.code === 200) {
          let data = [];
          res.data.forEach(item => {
            data.push({
              key: item.courseId,
              label: item.courseName
            });
          })
          this.courseList = data;
        }
      })
    },
    handleClose() {
      this.dialogVisible = false
      this.courseValue = []
      this.schoolId = null;
    },
    /** 查询校区列表 */
    getList() {
      this.loading = true;
      listSchool(this.queryParams).then(response => {
        this.schoolList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        schoolId: null,
        schoolName: null,
        schoolNote: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.schoolId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加校区";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const schoolId = row.schoolId || this.ids
      getSchool(schoolId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改校区";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.schoolId != null) {
            updateSchool(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addSchool(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const schoolIds = row.schoolId || this.ids;
      this.$confirm('是否确认删除校区编号为"' + schoolIds + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delSchool(schoolIds);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有校区数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return exportSchool(queryParams);
      }).then(response => {
        this.download(response.msg);
      })
    }
  }
};
</script>
